Family name Lenoo (Lenoo 
) , throughout the world, is a very rare cognomen. The last name Lenoo is habitual in Myanmar, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Lenoo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lenoo | United States, Myanmar, United Kingdom |